142883476193 has 4 divisors (see below), whose sum is σ = 142884252420. Its totient is φ = 142882699968.

The previous prime is 142883476187. The next prime is 142883476207. The reversal of 142883476193 is 391674388241.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 391674388241 = 53 ⋅7390082797.

It can be written as a sum of positive squares in 2 ways, for example, as 108120619489 + 34762856704 = 328817^2 + 186448^2 .

It is a cyclic number.

It is not a de Polignac number, because 142883476193 - 2⁸ = 142883475937 is a prime.

It is a super-3 number, since 3×142883476193³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142883476993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62021 + ... + 538157.

It is an arithmetic number, because the mean of its divisors is an integer number (35721063105).

Almost surely, 2^142883476193 is an apocalyptic number.

It is an amenable number.

142883476193 is a deficient number, since it is larger than the sum of its proper divisors (776227).

142883476193 is an equidigital number, since it uses as much as digits as its factorization.

142883476193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776226.

The product of its digits is 6967296, while the sum is 56.

The spelling of 142883476193 in words is "one hundred forty-two billion, eight hundred eighty-three million, four hundred seventy-six thousand, one hundred ninety-three".